New York Wire FCS10149-M No-See-Um Insect Screen, 36" x 84"Ideal protection from no see ums, gnats sand flies and other tiny irritating insects. Small insect screen features a thicker yarn and tighter weave construction which form a barrier to keep out smaller insects. Without obstructing airflow and offering a more enjoyable outdoor environment. 36" x 84" Ideal protection from no see ums, gnats sand flies and other tiny irritating insects Small insect screen features a thicker yarn and tighter weave